【作業用BGM】Sirenia

『At Sixes and Sevens』(vo:Fabienne Gondamin) Sister Nightfall / On the Wane / At Sixes and Sevens / Lethargica / Manic Aeon 『An Elixir for Existence』(vo:Henriette Bordvik) In My Darkest Hours / The Fall Within / Star-Crossed / Lithium and a Lover / Voices Within 『Nine Destinies and a Downfall』(vo:Monika Pedersen) Sundown / My Mind's Eye / The Last Call / One by One / The Other Side 『The 13th Floor』(vo:Ailyn) The Path to Decay / The Seventh Summer / Winterborn 77 / Beyond Life's Scenery / Lost in Life ( mylist/14527357 )

http://www.nicovideo.jp/watch/sm8720224